711 unblock (const block_info *u, block_vector_t &blocked,  in unblock()  argument
714   block_vector_t::iterator it = find (blocked.begin (), blocked.end (), u);  in unblock()
715   if (it == blocked.end ())  in unblock()
718   unsigned index = it - blocked.begin ();  in unblock()
719   blocked.erase (it);  in unblock()
727     unblock (*it, blocked, block_lists);  in unblock()
748 	 block_vector_t &blocked, vector<block_vector_t> &block_lists,  in circuit()  argument
754   gcc_assert (find (blocked.begin (), blocked.end (), v) == blocked.end ());  in circuit()
755   blocked.push_back (v);  in circuit()
774 	       &&  find (blocked.begin (), blocked.end (), w) == blocked.end ())  in circuit()
775 	loop_found |= circuit (w, path, start, blocked, block_lists, linfo,  in circuit()
782     unblock (v, blocked, block_lists);  in circuit()
793 	  = find (blocked.begin (), blocked.end (), w) - blocked.begin ();  in circuit()
794 	gcc_assert (index < blocked.size ());  in circuit()
820       block_vector_t blocked;  in get_cycles_count()  local
822       loop_found |= circuit (*it, path, *it, blocked, block_lists, linfo,  in get_cycles_count()